Coaxial Low loss cable FXL-540, HELIAX® Flexible Coaxial Cable, 1/2″


Extremeflex FXL 540 PE-1 Heliax cable 1/2″ 90 Meter Roll -MOQ 25 meters-best collected but can dispatch via UPS

90 in stock (can be backordered)

SKU: COAX-1 Category:



FXL-540, HELIAX® Flexible Coaxial Cable, smooth wall aluminum, 1/2 in, black non-halogenated, fire retardant, low smoke, riser rated polyolefin jacket

Product Classification

Product TypeCoaxial wireless cable
Product BrandHELIAX®
Product SeriesFXL-540
Ordering NoteCommScope® non-standard product | Not available in the United States or Canada

General Specifications

Jacket ColorBlack
Performance NoteAttenuation values are typical, guaranteed within 5%


Diameter Over Jacket50.292 mm | 1.98 in
Inner Conductor OD18 mm | 0.709 in
Outer Conductor OD47.6 mm | 1.874 in
Nominal Size1/2 in

Electrical Specifications

Cable Impedance50 ohm ±1 ohm
Capacitance75.8 pF/m | 23.104 pF/ft
dc Resistance, Inner Conductor1.21 ohms/km | 0.369 ohms/kft
dc Resistance, Outer Conductor0.46 ohms/km | 0.14 ohms/kft
dc Test Voltage2500 V
Inductance0.19 µH/m | 0.058 µH/ft
Insulation Resistance100000 MOhms-km
Jacket Spark Test Voltage (rms)5000 V
Operating Frequency Band100 – 8800 MHz
Peak Power41.8 kW
Velocity88 %

Additional information

Weight1.00 kg


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